OGM

Acronym for Olympic Gold Medalist or Olympic Gold Medal, used in some sports fandoms. May appear alongside its sibling acronyms OSM meaning Olympic Silver Medal/Medalist and OBM meaning Olympic Bronze Medal/Medalist.

I saw figure skating fans writing a bunch of initials like "the GOAT of FS is 2-time OGM 2-time WC 4-time GPF champion Yuzuru Hanyu" and I spent an hour trying to decipher what it means